Bird feeder



FIG. 1 is a perspective view of the bird feeder showing my new design;

FIG. 2 is a front elevational view threof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of the cage in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a bird feeder, as shown and described. 